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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
PCNA-positive cells in the subconjunctival lesion. Representative immunohistochemical staining images of the section for PCNA-positive cells in the GH-TGF-β-group eyes (A) and in the GH-group eyes (B). PCNA-positive cells are indicated by black arrowheads. Scale bars: 100 μm.